172647972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1130

約数の個数: 108

約数和(自身を含む): 513409260

約数和(自身を除く): 340761288

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 97, 98, 126, 147, 194, 196, 252, 291, 294, 388, 441, 582, 588, 679, 873, 882, 1009, 1164, 1358, 1746, 1764, 2018, 2037, 2716, 3027, 3492, 4036, 4074, 4753, 6054, 6111, 7063, 8148, 9081, 9506, 12108, 12222, 14126, 14259, 18162, 19012, 21189, 24444, 28252, 28518, 36324, 42378, 42777, 49441, 57036, 63567, 84756, 85554, 97873, 98882, 127134, 148323, 171108, 195746, 197764, 254268, 293619, 296646, 391492, 444969, 587238, 593292, 685111, 880857, 889938, 1174476, 1370222, 1761714, 1779876, 2055333, 2740444, 3523428, 4110666, 4795777, 6165999, 8221332, 9591554, 12331998, 14387331, 19183108, 24663996, 28774662, 43161993, 57549324, 86323986, 172647972]

約数ペア:

[(1, 172647972), (2, 86323986), (3, 57549324), (4, 43161993), (6, 28774662), (7, 24663996), (9, 19183108), (12, 14387331), (14, 12331998), (18, 9591554), (21, 8221332), (28, 6165999), (36, 4795777), (42, 4110666), (49, 3523428), (63, 2740444), (84, 2055333), (97, 1779876), (98, 1761714), (126, 1370222), (147, 1174476), (194, 889938), (196, 880857), (252, 685111), (291, 593292), (294, 587238), (388, 444969), (441, 391492), (582, 296646), (588, 293619), (679, 254268), (873, 197764), (882, 195746), (1009, 171108), (1164, 148323), (1358, 127134), (1746, 98882), (1764, 97873), (2018, 85554), (2037, 84756), (2716, 63567), (3027, 57036), (3492, 49441), (4036, 42777), (4074, 42378), (4753, 36324), (6054, 28518), (6111, 28252), (7063, 24444), (8148, 21189), (9081, 19012), (9506, 18162), (12108, 14259), (12222, 14126)]